/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.runtime.security.contexts;

import org.apache.flink.runtime.security.SecurityConfiguration;
import org.apache.flink.runtime.security.SecurityContextInitializeException;

import java.util.concurrent.Callable;

/**
 * Test security context factory class that is always incompatible. For use in testing the fallback
 * behaviour of security contexts.
 */
public class IncompatibleTestSecurityContextFactory implements SecurityContextFactory {

	@Override
	public boolean isCompatibleWith(SecurityConfiguration securityConfig) {
		return false;
	}

	@Override
	public SecurityContext createContext(SecurityConfiguration securityConfig) throws SecurityContextInitializeException {
		return new TestSecurityContext();
	}

	/**
	 * Test security context class.
	 */
	public static class TestSecurityContext implements SecurityContext {

		@Override
		public <T> T runSecured(Callable<T> securedCallable) {
			return null;
		}
	}
}
